Free Preview of Field-Book for Railroad Engineers: Circular and Parabolic Curves, Turnouts, Vertical Curves, Levelling, Computing Earth-Work, Transition Curves On New Lines and Applied to Existing Lines, Together With Tables of Radii, Ordinates, Long Chords, Logarithms,
Field-Book for Railroad Engineers: Circular and Parabolic Curves, Turnouts, Vertical Curves, Levelling, Computing Earth-Work, Transition Curves On New Lines and Applied to Existing Lines, Together With Tables of Radii, Ordinates, Long Chords, Logarithms,